Solution-phase growth mechanism of phosphorus-doped MnAs nanoparticles: size, polydispersity and dopant control on the nanoscale

2017 ◽  
Vol 5 (13) ◽  
pp. 3352-3358 ◽  
Author(s):  
Roshini Pimmachcharige ◽  
Yanhua Zhang ◽  
Rajesh Regmi ◽  
Gavin Lawes ◽  
Stephanie L. Brock

Rapid quenching of MnAs nanoparticle syntheses leads to time-controlled P-incorporation into the lattice (from the trioctylphosphine oxide solvent) and focusing of the size distribution.

Nanoscale ◽  
2019 ◽  
Vol 11 (14) ◽  
pp. 6886-6896 ◽  
Author(s):  
Malsha A. Hettiarachchi ◽  
Ehab Abdelhamid ◽  
Boris Nadgorny ◽  
Stephanie L. Brock

Novel synthetic route to synthesize solution-phase anisotropic MnSb nanoparticles was developed and the solution–solid–solid growth mechanism was elucidated.


2012 ◽  
Vol 1433 ◽  
Author(s):  
D. Carole ◽  
A. Vo-Ha ◽  
M. Lazar ◽  
N. Thierry-Jebali ◽  
D. Tournier ◽  
...  

ABSTRACTSince a few years, VLS transport is studied not only for homoepitaxial SiC growth but also for SiC selective epitaxial growth (SEG). In this approach, a stacking of silicon and aluminum layers is deposited on the substrate and patterns are created by photolithography. Upon melting, the Al-Si liquid droplets are fed by propane to obtain the SEG of p-doped SiC. In this work, the growth mechanisms were deeper investigated, in particular the influence of the carrier gas (H2 or Ar) and the growth temperature. SEG experiments showed higher growth rates than those measured in the standard configuration (nonselective growth). Moreover, the SiC layers exhibited step-bunched areas characteristic of liquid phase growth but also areas with morphological features due to a disruption of the step-bunching growth mode.


2015 ◽  
Vol 137 (23) ◽  
pp. 7266-7269 ◽  
Author(s):  
Wonil Jung ◽  
Sujeong Lee ◽  
Dongwon Yoo ◽  
Sohee Jeong ◽  
Pere Miró ◽  
...  

2012 ◽  
Vol 24 (8) ◽  
pp. 1117-1122 ◽  
Author(s):  
Osamu Goto ◽  
Shigetaka Tomiya ◽  
Yosuke Murakami ◽  
Akira Shinozaki ◽  
Akira Toda ◽  
...  

CrystEngComm ◽  
2010 ◽  
Vol 12 (1) ◽  
pp. 207-210 ◽  
Author(s):  
Lei Zhang ◽  
Xiao-Feng Cao ◽  
Ying-Li Ma ◽  
Xue-Tai Chen ◽  
Zi-Ling Xue

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